Last updated August 02, 2026
Primary Arms SLx vs Vortex Defender
Real price comparison based on 81 tracked r/gundeals deals — Primary Arms SLx priced on new deals, Vortex Defender on new.
Bottom line
Cheaper historically: Primary Arms SLx at $96, tracked Nov 28, 2025.
Lower average: Primary Arms SLx at $206.
More deals tracked: Vortex Defender (42 vs 39).
Set alerts on both — Primary Arms SLx · Vortex Defender.
Side-by-side
| Metric | Primary Arms SLx | Vortex Defender |
|---|---|---|
| Historical low | $96 Nov 2025 |
$119 Mar 2026 |
| Tracked average | $206 | $218 |
| Median price | $199 | $200 |
| Highest tracked | $350 | $329 |
| Real-deal threshold | < $170 | < $179 |
| Steal threshold | < $130 | < $150 |
| Deals tracked | 39 | 42 |
3 cheapest Primary Arms SLx deals
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[Optics] Primary Arms SLX 1-8x24 FFP Rifelscope with AC…$96Nov 28, 2025 · gunkitwarehouse.com
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[Optics] Primary Arms Slx 1x green or red, gemini or cy…$99Nov 19, 2025 · ngoisa.net
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[OPTIC] PA SLx Rotary Knob Microdot Gen II with Autoliv…$110Mar 12, 2025 · dirtybirdusa.com
3 cheapest Vortex Defender deals
- $119
-
[Optics] Vortex Defender CCW Blackout - $149.97 + S/H$150Jan 07, 2026 · basspro.com
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[Optic] Vortex Defender-CCW Micro Reflex Sight - BlackO…$150Dec 28, 2025 · basspro.com
Track both. Buy whichever drops first.
Free email alert when Primary Arms SLx or Vortex Defender drops below your target.
Frequently Asked Questions
Primary Arms SLx or Vortex Defender — which is cheaper?
Historically, the Primary Arms SLx has the lower floor at $96, tracked Nov 28, 2025. By average, Primary Arms SLx wins at $206.
Which has more deals available?
Vortex Defender appears more often in r/gundeals deals (42 vs 39).
Should I get the Primary Arms SLx or the Vortex Defender?
Set free alerts on both. Pick whichever drops to its real-deal threshold first that matches your use case.
About the editor
GDA Editorial Team · Editorial team, GunDeal Alerts
We track every priced post on r/gundeals, fingerprint products, and verify dealer reputations. This page is updated as new deal data arrives.